Table 1

Mortality rate due to injury among infants in China, stratified by gender and urban/rural residence, 2009–2016

Interval	Urban residence				χ²	P values	Rural residence				χ²	P values	aRR (95% CI)†
	Boys		Girls				Boys		Girls
	Deaths	Rate*	Deaths	Rate*			Deaths	Rate*	Deaths	Rate*
2009–2010	33	20.9	35	24.7	0.460	1.498	345	142.6	278	132.7	0.795	0.373	6.04 (4.71 to 7.77)
2011–2012	35	19.1	43	25.5	1.627	0.202	271	107.3	260	117.5	1.096	0.295	5.05 (3.98 to 6.40)
2013–2014	44	22.0	29	15.8	1.921	0.166	234	94.2	215	96.6	0.072	0.789	4.96 (3.87 to 6.35)
2015–2016	52	24.1	36	18.2	1.698	0.193	184	77.3	138	63.5	3.074	0.080	3.32 (2.62 to 4.20)

Bold values indicate statistical significance.
* Rate is defined as the number of deaths due to injury per 100 000 live births.
† aRR: Relative risk adjusted by sex, was calculated using urban residence as the reference.
.CI, confidence interval ; aRR, adjusted relative risk.